Home / 67,810,161.72-101,779,169.94-24,721,012.92

Finding the Fourth Proportional to 67,810,161.72, 101,779,169.94 and 24,721,012.92

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Solution

The fourth proportional to 67,810,161.72, 101,779,169.94 and 24,721,012.92 is: 37,104,824.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,810,161.72 : 101,779,169.94 = 24,721,012.92 : x
  2. Step 2: Convert to fraction form
    67,810,161.72/101,779,169.94 = 24,721,012.92/x
  3. Step 3: Cross multiply
    67,810,161.72x = 101,779,169.94 × 24,721,012.92
  4. Step 4: Simplify right side
    67,810,161.72x = 2,516,084,175,073,615.50
  5. Step 5: Solve for x
    x = 2,516,084,175,073,615.50/67,810,161.72
  6. Step 6: Final answer
    x = 37,104,824.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.